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Roland J. Koch
Roland J. Koch
Verified email at lbl.gov
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Cited by
Cited by
Year
Large Spin-Orbit Splitting of Deep In-Gap Defect States of Engineered Sulfur Vacancies in Monolayer
B Schuler, DY Qiu, S Refaely-Abramson, C Kastl, CT Chen, S Barja, ...
Physical review letters 123 (7), 076801, 2019
1692019
Surface states and Rashba-type spin polarization in antiferromagnetic (0001)
RC Vidal, H Bentmann, TRF Peixoto, A Zeugner, S Moser, CH Min, ...
Physical Review B 100 (12), 121104, 2019
1562019
Formation of high-quality quasi-free-standing bilayer graphene on SiC (0 0 0 1) by oxygen intercalation upon annealing in air
MH Oliveira Jr, T Schumann, F Fromm, R Koch, M Ostler, M Ramsteiner, ...
Carbon 52, 83-89, 2013
1492013
Atomically thin half-van der Waals metals enabled by confinement heteroepitaxy
N Briggs, B Bersch, Y Wang, J Jiang, RJ Koch, N Nayir, K Wang, ...
Nature materials 19 (6), 637-643, 2020
1402020
Growth and electronic structure of boron-doped graphene
J Gebhardt, RJ Koch, W Zhao, O Höfert, K Gotterbarm, S Mammadov, ...
Physical Review B 87 (15), 155437, 2013
1372013
Visualization of the flat electronic band in twisted bilayer graphene near the magic angle twist
MIB Utama, RJ Koch, K Lee, N Leconte, H Li, S Zhao, L Jiang, J Zhu, ...
Nature Physics 17 (2), 184-188, 2021
1362021
Strong phonon-plasmon coupled modes in the graphene/silicon carbide heterosystem
RJ Koch, T Seyller, JA Schaefer
Physical Review B 82 (20), 201413, 2010
1322010
Epitaxial growth and electronic properties of large hexagonal graphene domains on Cu (111) thin film
H Ago, K Kawahara, Y Ogawa, S Tanoue, MA Bissett, M Tsuji, ...
Applied Physics Express 6 (7), 075101, 2013
1192013
Giant spin-splitting and gap renormalization driven by trions in single-layer WS2/h-BN heterostructures
J Katoch, S Ulstrup, RJ Koch, S Moser, KM McCreary, S Singh, J Xu, ...
Nature Physics 14 (4), 355-359, 2018
1162018
How Substitutional Point Defects in Two-Dimensional WS2 Induce Charge Localization, Spin–Orbit Splitting, and Strain
B Schuler, JH Lee, C Kastl, KA Cochrane, CT Chen, S Refaely-Abramson, ...
ACS nano 13 (9), 10520-10534, 2019
1062019
Polarization doping of graphene on silicon carbide
S Mammadov, J Ristein, RJ Koch, M Ostler, C Raidel, M Wanke, ...
2D Materials 1 (3), 035003, 2014
1062014
Effects of Defects on Band Structure and Excitons in WS2 Revealed by Nanoscale Photoemission Spectroscopy
C Kastl, RJ Koch, CT Chen, J Eichhorn, S Ulstrup, A Bostwick, C Jozwiak, ...
ACS nano 13 (2), 1284-1291, 2019
1002019
Growth and electronic structure of nitrogen-doped graphene on Ni (111)
RJ Koch, M Weser, W Zhao, F Viñes, K Gotterbarm, SM Kozlov, O Höfert, ...
Physical Review B 86 (7), 075401, 2012
942012
Rigid band shifts in two-dimensional semiconductors through external dielectric screening
L Waldecker, A Raja, M Rösner, C Steinke, A Bostwick, RJ Koch, ...
Physical review letters 123 (20), 206403, 2019
882019
Black phosphorus as a bipolar pseudospin semiconductor
SW Jung, SH Ryu, WJ Shin, Y Sohn, M Huh, RJ Koch, C Jozwiak, ...
Nature materials 19 (3), 277-281, 2020
752020
Buffer layer free graphene on SiC (0 0 0 1) via interface oxidation in water vapor
M Ostler, F Fromm, RJ Koch, P Wehrfritz, F Speck, H Vita, S Böttcher, ...
Carbon 70, 258-265, 2014
662014
Multimodal spectromicroscopy of monolayer WS2 enabled by ultra-clean van der Waals epitaxy
C Kastl, CT Chen, RJ Koch, B Schuler, TR Kuykendall, A Bostwick, ...
2D Materials 5 (4), 045010, 2018
552018
NaSn2As2: An Exfoliatable Layered van der Waals Zintl Phase
MQ Arguilla, J Katoch, K Krymowski, ND Cultrara, J Xu, X Xi, A Hanks, ...
ACS nano 10 (10), 9500-9508, 2016
512016
Direct observation of minibands in a twisted graphene/WS2 bilayer
S Ulstrup, RJ Koch, S Singh, KM McCreary, BT Jonker, JT Robinson, ...
Science advances 6 (14), eaay6104, 2020
472020
Spatially Resolved Electronic Properties of Single-Layer WS2 on Transition Metal Oxides
S Ulstrup, J Katoch, RJ Koch, D Schwarz, S Singh, KM McCreary, HK Yoo, ...
ACS nano 10 (11), 10058-10067, 2016
462016
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Articles 1–20